1. Department
of Orthopedics, University Medical Centre Utrecht, 3584 CX Utrecht, The Netherlands
2. Department
of Biomechanical Engineering, Delft University of Technology, 2628 CD Delft, The Netherlands
3. Department
of Medical Microbiology, University Medical Center Utrecht, 3584 CX Utrecht, The Netherlands
4. 3D Systems−LayerWise
NV, 3001 Leuven, Belgium
5. Department
of Materials Engineering, Katholieke Universiteit Leuven, 3000 Leuven, Belgium
6. Department
of Rheumatology, University Medical Centre Utrecht, 3584 CX Utrecht, The Netherlands